Version 4
SHEET 1 948 680
WIRE 480 80 256 80
WIRE 528 80 480 80
WIRE 640 80 608 80
WIRE 752 80 640 80
WIRE 832 80 752 80
WIRE 480 128 480 80
WIRE 640 144 640 80
WIRE 752 208 752 80
WIRE 368 256 336 256
WIRE 480 256 480 208
WIRE 480 256 432 256
WIRE 640 256 640 208
WIRE 640 256 480 256
WIRE 688 256 640 256
WIRE 256 288 256 80
WIRE 480 304 480 256
WIRE 752 352 752 304
WIRE 832 352 752 352
WIRE 752 400 752 352
WIRE 832 400 832 352
WIRE 256 512 256 368
WIRE 480 512 480 384
WIRE 752 512 752 480
WIRE 832 512 832 464
FLAG 256 512 0
FLAG 480 512 0
FLAG 752 512 0
FLAG 832 512 0
FLAG 336 256 IN
FLAG 832 80 OUT
SYMBOL voltage 256 272 R0
WINDOW 123 0 0 Left 2
WINDOW 39 24 112 Left 2
SYMATTR InstName V1
SYMATTR Value 11
SYMATTR SpiceLine Rser=0
SYMBOL cap 432 240 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 1�
SYMBOL res 464 288 R0
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL res 464 112 R0
SYMATTR InstName R2
SYMATTR Value 100k
SYMBOL res 736 384 R0
SYMATTR InstName R3
SYMATTR Value 1k
SYMBOL res 512 96 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R4
SYMATTR Value 20k
SYMBOL cap 816 400 R0
SYMATTR InstName C2
SYMATTR Value 20�
SYMBOL cap 624 144 R0
SYMATTR InstName C3
SYMATTR Value 100p
SYMBOL npn 688 208 R0
SYMATTR InstName Q1
TEXT 222 528 Left 2 !.tran 1
